Improvement of the corrosion behavior of AISI 304L …
The effects of deep rolling parameters, particularly, work speed and cooling conditions (dry and cryogenic) on the surface integrity of AISI 304L machined samples and their further impact on uniform and localized corrosion behavior in chloride environment were experimentally investigated in this work. The electrochemical behavior of machined …
تفاوت AISI 304 و AISI 316 با AISI 304L و AISI 316L
تفاوت اصلی گرید aisi 304l و aisi 316l با گرید های معمولی آن یعنی aisi 316 و aisi 304 در میزان کربن و در نتیجه مقاومت به خوردگی در نواحی جوش در دماهای بالاست.
Sensitization of Austenitic Stainless Steels: Current …
Further, it is known that sensitization increases the susceptibility to grain boundary corrosion and hydrogen embrittlement (HE) or hydrogen-induced cracking. The researchers reported that loss of notched tensile strength (NTS) of AISI 304L steels. This loss in NTS has been correlated to hydrogen embrittlement . The sensitized steels …
Stainless Steel AISI 304L
· AISI 304L is the low carbon version of AISI 304 (0.08 %C) which may be susceptible to intergranular corrosion in certain corrosive media after it is welded or otherwise heated at temperatures between 430 and 860°C. · ...
Specification Sheet: Alloy 304/304L
Most Widely Used Austenitic Stainless Steel, a Versatile Corrosion Resistant Alloy for General Purpose Applications. Alloy 304/304L (UNS S30400/ S30403) is the most widely …
Microwave Boriding to Improve the Corrosion Resistance of AISI 304L …
In this study, the corrosion behaviors of AISI 304L austenitic stainless steel samples were subjected to pack-boriding at 850, 900 and 950 °C process temperatures for 2, 4 and 6 hours with microwave hybrid heating, and examined. Boride layers were characterized by optical microscope and XRD. As a result of XRD analyses, the …
Grade 304 Stainless Steel: Properties, Fabrication and …
Stainless steel 304 has good resistance to oxidation in intermittent service up to 870°C and in continuous service to 925°C. However, continuous use at 425-860°C is not recommended if corrosion resistance in water is required. In this instance 304L is recommended due to its resistance to carbide precipitation. Where high strength is …
Numerical investigation of dissimilar friction stir welding of AISI …
In this work, a numerical simulation of dissimilar joints of AISI 304L austenitic stainless steel with AISI 410S ferritic stainless steel using the FSW technique was performed. The equations of the model were discretized by the finite volume method (FVM), and the mixture between the materials was modeled by the volume of fluid method (VOF ...
AISI 304L Stainless Steel Suppliers, Manufacturers and
Material grade: AISI 304L. Material standard: –. Supplier certification: ISO 9001. Request a quote. View profile. Find Stainless Steel AISI 304L suppliers, supplied under ASTM …
AISI 304 Stainless Steel Applications And Properties
This grade of stainless steel cannot be hardened by heat treatment but can be work hardened. AISI 304 is one of the most versatile grades within the austenitic …
Characterisation of the corrosion fatigue behaviour of brazed AISI 304L …
In the present study, brazed AISI 304L/BNi-2 joints were cyclically tested in the synthetic exhaust gas condensate K2.2, using a corrosion cell, as well as in air after pre-corrosion acc. to VDA 230–214 with ageing durations of up to 6 weeks. A significant reduction of the fatigue strength at 2 × 106 cycles down to 43% was determined for ...
Hybrid Welding Process in Lieu of Conventional Practices for …
2.1 Details of Base metal and Consumables Used. Austenitic stainless steel plates of 12 mm thickness conforming to ASTM A 240 Type 304L (Ref 19) with other supplementary qualification, such as controlled chemistry, inclusion rating, IGC Pr C as per ASTM A 262 (Ref 20) & ultrasonic testing using angle and normal beam inspection as …
All About 304 Stainless Steel (Properties, Strength, …
Type 304 steel is part of the 3xx stainless steels or those alloys which are blended with chromium and nickel. Below is a chemical breakdown of 304 steel: …
AISI 304 Stainless Steel (UNS 30400) Wiki
AISI 304 stainless steel (UNS S30400) is the most widely used austenitic chromium-nickel stainless steel. Its nominal composition is 18% chromium and 8% nickel, so it is also …
Acero Inoxidable AISI 304 Ficha Tecnica, Propiedades, Densidad…
Acero Inoxidable AISI 304. El acero inoxidable AISI 304 es el material más común en los aceros inoxidables. Debido a que el acero inoxidable 304 contiene 18% de cromo (Cr) y 8% de níquel (Ni), también se conoce como acero inoxidable 18/8. El SS304 tiene buena procesabilidad, soldabilidad, resistencia a la corrosión, resistencia al calor ...
The corrosion behavior of compositional modified AISI type 304L …
Originality/value The present paper is an original work carried out by the authors on the corrosion resistance behaviors of composition modified AISI type 304L SS for nitric acid application. The effects of different nitric acid concentrations were compared to provide understanding on in applicability in boiling and high nitric acid concentrations.
304L Stainless Steel (UNS S30403)
304L Stainless Steel Mechanical Properties. UNS S30403 is a type of stainless steel that offers excellent mechanical properties, making it an ideal choice for applications that require a combination of strength, corrosion resistance, and formability. It has good weldability and can be machined to very close tolerances. Its low carbon …
Corrosion mechanisms of austenitic stainless steels in …
A carbon content below 0.03% or better below 0.02%, and optimized quench annealing temperatures and heating times [7] prevent from intergranular corrosion resulting from the chromium depleted zones due to a steel sensitization after a thermal treatment or by welding. The effect of carbon on the behaviour of AISI 304L steel is, for instance, …
Effect of pre-straining on low-temperature mechanical behavior of AISI 304L
The effects of the amount of pre-strain on the yield strength, tensile strength, ductility, and strain hardening rate of AISI 304L were investigated. The main research results are summarized as follows: •. When the amount of pre-strain induced at ambient temperature (AL test) increases, the yield strength increases up to 62% and the ultimate ...
304/304L Stainless Steel | McMaster-Carr
Ultra-High-Temperature 330 Stainless Steel. Able to withstand temperatures up to 2100° F, 330 stainless steel is widely used as components for industrial furnaces, gas turbines, and boilers. It resists cracking when exposed to heating and cooling cycles.
AISI 304L (S30403) Stainless Steel :: MakeItFrom.com
AISI 304L stainless steel is an austenitic stainless steel formulated for primary forming into wrought products. 304L is the AISI designation for this material. …
Stainless Steel 304 (304L) vs 316(316L): Expert …
The difference between 316L and 304 is substantial, primarily concerning intergranular corrosion. 304 is categorized as low carbon stainless steel, while 316L is ultra-low carbon stainless steel. The …
Effect of Boronizing on Operating Stability of Steel AISI 304L …
The effect of solid boronizing at 950°C for 2 and 4 h on the phase composition, microstructure, hardness and abrasive wear of steel AISI 304L is studied under the impact of a flow of hard particles. The boronized steel is shown to consist of three layers (metal boride, porous layer and matrix) from the external surface to the center. The …
304L Stainless Steel
Type 304L has a carbon maximum is 0.030. It is the standard "18/8 stainless" that is commonly found in pans and cooking tools. Alloys 304L is the most versatile and widely …
Stainless Steel 304L
Stainless steel 304 and 304L are also known as stainless steel 1.4301 and 1.307 respectively. Type 304 is the most versatile and widely used stainless steel. It is still sometimes referred to by its old name 18/8 which is derived from the nominal composition of type 304 being 18% chromium and 8% nickel. Type 304 stainless steel is an austenitic ...
On the Temperature-Dependence of Deformation-Induced
In this study, the deformation-induced α-martensite formation in AISI 304L steel was investigated in the temperature range between 75 °C and − 196 °C in the light of the temperature-dependence of hydrogen embrittlement phenomena. For this purpose, tensile tests with in-situ and ex-situ magnetic measurement of the α-martensite volume …
Metals | Free Full-Text | Erosion–Corrosion of AISI 304L …
A comprehensive analysis of the erosion–corrosion behavior of AISI 304L stainless steel immersed in 0.5 M NaCl solution with the addition of industrial tailing particles obtained from the copper mining industry is reported. From fundamental studies using combined measurements of potentiodynamic and weight loss techniques, the pure …
Investigation of Laser Butt Welding of AISI 304L and Q235 …
The fiber laser butt welding of AISI 304L and Q235 low-carbon steel is performed in this study. An integrated heat source combined with an asymmetric double-ellipsoidal heat source and a cylindrical heat source is designed to perform the numerical simulation of the laser butt welding process. With the established numerical simulation …
Tensile and compressive properties of AISI 304L …
The chemical composition of the investigated material (AISI 304L stainless steel) is given in Table 1.The sample subjected to ECAP was prepared from a rod of Ø 8 mm diameter which was annealed at 1150 C for 2 h. Processing by ECAP was per-formed under a plunge speed of 9–10 mm/s at 700 C using a die with an angle.
Effect of Composition on the Formation of Delta Ferrite in 304L
Four different AISI 304L austenitic stainless steels with chromium equivalent-to-nickel equivalent (Creq/Nieq) ratios of 1.57, 1.59, 1.62, and 1.81 were chosen for this study. The influence of chemical composition on solid-state formation of delta ferrite phase during hot deformation was investigated. Compression tests were performed at temperature, strain, …
Mechanical Properties And Microstructure Evolution in Arc
The mechanical properties and microstructures of dissimilar arc stud weldments of AISI 316L/AISI 1020 and AISI 304/AISI 1020 were investigated. Welding currents of 400, 600 and 800A and welding times of 0.2, 0.25, 0.3, 0.35, 0.4 and 0.45 second were employed. Maximum torque strength of 77N m was registered with 600A …
aisi 304l
The "L" in 304L can be interpreted as meaning extra-low carbon. The Chemical Composition of SS 304L is S 0.030, N 0.10, C 0.030, Cr 18.00/20.00, Mn 2.00, Ni 8.00/12.00, P 0.045 and Si zero.seventy five. 304L chrome steel offers a far better resistance to corrosion than Type 302. Trade Item EXW,FOB,CNF,CIF,CFR. Stock …
AISI 316L vs 304L Stainless Steel
Corrosion Resistance. When it comes to corrosion resistance, both AISI 316L and 304L stainless steel offer superior protection against a wide range of corrosive agents. However, 316L offers better resistance than 304L in environments with higher chloride concentrations, such as marine and coastal applications.